| menu "System configuration" |
| |
| config BR2_TARGET_GENERIC_HOSTNAME |
| string "System hostname" |
| default "buildroot" |
| help |
| Select system hostname to be stored in /etc/hostname. |
| |
| config BR2_TARGET_GENERIC_ISSUE |
| string "System banner" |
| default "Welcome to Buildroot" |
| help |
| Select system banner (/etc/issue) to be displayed at login. |
| |
| choice |
| bool "Passwords encoding" |
| default BR2_TARGET_GENERIC_PASSWD_MD5 |
| help |
| Choose the password encoding scheme to use when Buildroot |
| needs to encode a password (eg. the root password, below). |
| |
| Note: this is used at build-time, and *not* at runtime. |
| |
| config BR2_TARGET_GENERIC_PASSWD_DES |
| bool "des" |
| help |
| Use standard 56-bit DES-based crypt(3) to encode passwords. |
| |
| Old, wildly available, but also the weakest, very susceptible to |
| brute-force attacks. |
| |
| config BR2_TARGET_GENERIC_PASSWD_MD5 |
| bool "md5" |
| help |
| Use MD5 to encode passwords. |
| |
| The default. Wildly available, and pretty good. |
| Although pretty strong, MD5 is now an old hash function, and |
| suffers from some weaknesses, which makes it susceptible to |
| brute-force attacks. |
| |
| config BR2_TARGET_GENERIC_PASSWD_SHA256 |
| bool "sha-256" |
| help |
| Use SHA256 to encode passwords. |
| |
| Very strong, but not ubiquitous, although available in glibc |
| for some time now. Choose only if you are sure your C library |
| understands SHA256 passwords. |
| |
| config BR2_TARGET_GENERIC_PASSWD_SHA512 |
| bool "sha-512" |
| help |
| Use SHA512 to encode passwords. |
| |
| Extremely strong, but not ubiquitous, although available in glibc |
| for some time now. Choose only if you are sure your C library |
| understands SHA512 passwords. |
| |
| endchoice # Passwd encoding |
| |
| config BR2_TARGET_GENERIC_PASSWD_METHOD |
| string |
| default "des" if BR2_TARGET_GENERIC_PASSWD_DES |
| default "md5" if BR2_TARGET_GENERIC_PASSWD_MD5 |
| default "sha-256" if BR2_TARGET_GENERIC_PASSWD_SHA256 |
| default "sha-512" if BR2_TARGET_GENERIC_PASSWD_SHA512 |
| |
| choice |
| prompt "/dev management" |
| default BR2_ROOTFS_DEVICE_CREATION_STATIC |
| |
| config BR2_ROOTFS_DEVICE_CREATION_STATIC |
| bool "Static using device table" |
| |
| config BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_DEVTMPFS |
| bool "Dynamic using devtmpfs only" |
| |
| config BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_MDEV |
| bool "Dynamic using mdev" |
| select BR2_PACKAGE_BUSYBOX |
| |
| config BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_UDEV |
| bool "Dynamic using udev" |
| depends on BR2_LARGEFILE # udev |
| depends on BR2_USE_WCHAR # udev |
| select BR2_PACKAGE_UDEV |
| |
| comment "udev requires a toolchain with LARGEFILE + WCHAR support" |
| depends on !(BR2_LARGEFILE && BR2_USE_WCHAR) |
| |
| endchoice |
| |
| choice |
| prompt "Init system" |
| default BR2_INIT_BUSYBOX |
| |
| config BR2_INIT_BUSYBOX |
| bool "Busybox" |
| select BR2_PACKAGE_BUSYBOX |
| |
| config BR2_INIT_SYSV |
| bool "systemV" |
| select BR2_PACKAGE_SYSVINIT |
| |
| config BR2_INIT_SYSTEMD |
| bool "systemd" |
| depends on BR2_LARGEFILE |
| depends on BR2_USE_WCHAR |
| depends on BR2_INET_IPV6 |
| depends on BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_UDEV |
| depends on BR2_TOOLCHAIN_HAS_THREADS |
| depends on BR2_USE_MMU |
| select BR2_PACKAGE_DBUS |
| select BR2_PACKAGE_SYSTEMD |
| |
| comment 'systemd requires largefile, wchar, IPv6, threads and udev support' |
| depends on !(BR2_LARGEFILE && BR2_USE_WCHAR && \ |
| BR2_INET_IPV6 && BR2_TOOLCHAIN_HAS_THREADS && \ |
| BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_UDEV) |
| |
| config BR2_INIT_NONE |
| bool "None" |
| |
| endchoice |
| |
| config BR2_ROOTFS_DEVICE_TABLE |
| string "Path to the permission tables" |
| default "system/device_table.txt" |
| help |
| Specify a space-separated list of permission table locations, |
| that will be passed to the makedevs utility to assign |
| correct owners and permissions on various files in the |
| target filesystem. |
| |
| See package/makedevs/README for details on the usage and |
| syntax of these files. |
| |
| config BR2_ROOTFS_STATIC_DEVICE_TABLE |
| string "Path to the device tables" |
| default "system/device_table_dev.txt" |
| depends on BR2_ROOTFS_DEVICE_CREATION_STATIC |
| help |
| Specify a space-separated list of device table locations, |
| that will be passed to the makedevs utility to create all |
| the special device files under /dev. |
| |
| See package/makedevs/README for details on the usage and |
| syntax of these files. |
| |
| choice |
| prompt "Root FS skeleton" |
| |
| config BR2_ROOTFS_SKELETON_DEFAULT |
| bool "default target skeleton" |
| help |
| Use default target skeleton |
| |
| config BR2_ROOTFS_SKELETON_CUSTOM |
| bool "custom target skeleton" |
| help |
| Use custom target skeleton. |
| |
| endchoice |
| |
| if BR2_ROOTFS_SKELETON_CUSTOM |
| config BR2_ROOTFS_SKELETON_CUSTOM_PATH |
| string "custom target skeleton path" |
| default "system/skeleton" |
| help |
| Path custom target skeleton. |
| endif |
| |
| if BR2_ROOTFS_SKELETON_DEFAULT |
| |
| config BR2_TARGET_GENERIC_ROOT_PASSWD |
| string "Root password" |
| default "" |
| help |
| Set the initial root password (in clear). It will be md5-encrypted. |
| |
| If set to empty (the default), then no root password will be set, |
| and root will need no password to log in. |
| |
| WARNING! WARNING! |
| Although pretty strong, MD5 is now an old hash function, and |
| suffers from some weaknesses, which makes it susceptible to attacks. |
| It is showing its age, so this root password should not be trusted |
| to properly secure any product that can be shipped to the wide, |
| hostile world. |
| |
| WARNING! WARNING! |
| The password appears in clear in the .config file, and may appear |
| in the build log! Avoid using a valuable password if either the |
| .config file or the build log may be distributed! |
| |
| config BR2_TARGET_GENERIC_GETTY_PORT |
| string "Port to run a getty (login prompt) on" |
| default "ttyS0" |
| help |
| Specify a port to run a getty (login prompt) on. |
| Set to the empty string to not run a getty. |
| |
| choice |
| prompt "Baudrate to use" |
| default BR2_TARGET_GENERIC_GETTY_BAUDRATE_115200 |
| help |
| Select a baudrate to use. |
| |
| config BR2_TARGET_GENERIC_GETTY_BAUDRATE_KEEP |
| bool "keep kernel default" |
| config BR2_TARGET_GENERIC_GETTY_BAUDRATE_9600 |
| bool "9600" |
| config BR2_TARGET_GENERIC_GETTY_BAUDRATE_19200 |
| bool "19200" |
| config BR2_TARGET_GENERIC_GETTY_BAUDRATE_38400 |
| bool "38400" |
| config BR2_TARGET_GENERIC_GETTY_BAUDRATE_57600 |
| bool "57600" |
| config BR2_TARGET_GENERIC_GETTY_BAUDRATE_115200 |
| bool "115200" |
| endchoice |
| |
| config BR2_TARGET_GENERIC_GETTY_BAUDRATE |
| string |
| default "0" if BR2_TARGET_GENERIC_GETTY_BAUDRATE_KEEP |
| default "9600" if BR2_TARGET_GENERIC_GETTY_BAUDRATE_9600 |
| default "19200" if BR2_TARGET_GENERIC_GETTY_BAUDRATE_19200 |
| default "38400" if BR2_TARGET_GENERIC_GETTY_BAUDRATE_38400 |
| default "57600" if BR2_TARGET_GENERIC_GETTY_BAUDRATE_57600 |
| default "115200" if BR2_TARGET_GENERIC_GETTY_BAUDRATE_115200 |
| |
| config BR2_TARGET_GENERIC_GETTY_TERM |
| string "Value to assign the TERM environment variable" |
| default "vt100" |
| help |
| Specify a TERM type. |
| |
| config BR2_TARGET_GENERIC_REMOUNT_ROOTFS_RW |
| bool "remount root filesystem read-write during boot" |
| default y |
| help |
| The root filesystem is typically mounted read-only at boot. |
| By default, buildroot remounts it in read-write mode early during the |
| boot process. |
| Say no here if you would rather like your root filesystem to remain |
| read-only. |
| If unsure, say Y. |
| |
| endif # BR2_ROOTFS_SKELETON_DEFAULT |
| |
| config BR2_ROOTFS_OVERLAY |
| string "Root filesystem overlay directories" |
| default "" |
| help |
| Specify a list of directories that are copied over the target |
| root filesystem after the build has finished and before it is |
| packed into the selected filesystem images. |
| |
| They are copied as-is into the rootfs, excluding files ending with |
| ~ and .git, .svn and .hg directories. |
| |
| config BR2_ROOTFS_POST_BUILD_SCRIPT |
| string "Custom scripts to run before creating filesystem images" |
| default "" |
| help |
| Specify a space-separated list of scripts to be run after the build |
| has finished and before Buildroot starts packing the files into |
| selected filesystem images. |
| |
| This gives users the oportunity to do board-specific cleanups, |
| add-ons and the like, so the generated files can be used directly |
| without further processing. |
| |
| These scripts are called with the target directory name as first and |
| only argument. Make sure the exit code of those scripts are 0, |
| otherwise make will stop after calling them. |
| |
| config BR2_ROOTFS_POST_IMAGE_SCRIPT |
| string "Custom scripts to run after creating filesystem images" |
| default "" |
| help |
| Specify a space-separated list of scripts to be run after |
| the build has finished and after Buildroot has packed the |
| files into selected filesystem images. |
| |
| This can for example be used to call a tool building a |
| firmware image from different images generated by Buildroot, |
| or automatically extract the tarball root filesystem image |
| into some location exported by NFS, or any other custom |
| action. |
| |
| These scripts are called with the images directory name as |
| first and only argument. The script is executed from the |
| main Buildroot source directory as the current directory. |
| |
| endmenu |
